Cold trap insert



FIG. 1 is a perspective view of a cold trap insert;

FIG. 2 is an alternate perspective view thereof;

FIG. 3 is another alternate perspective view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a right side cutaway taken along the plane 10-10 noted on FIG. 8 ;

FIG. 11 is a left side cutaway taken along the plane 11-11 noted on FIG. 1 ;

FIG. 12 is a front cutaway taken along the plane 12-12 noted on FIG. 1 ;

FIG. 13 is a top cutaway shown from a perspective view of a cold trap insert;

FIG. 14 is a front cutaway taken along the plane 14-14 noted on FIG. 8 ; and,

FIG. 15 is a rear cutaway taken along the plane 15-15 on FIG. 8 .

The broken lines shown in the figures represent portions of the cold trap insert that form no part of the claimed design. 

CLAIM The ornamental design for a cold trap insert, as shown and described. 